26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Monticello WWTP serves approximately 3,607 residents in Monticello, Iowa. The facility operates under U.S. EPA and Iowa DNR regulations for municipal wastewater treatment.
Mitchellville WWTP serves the Iowa Correctional Institution for Women and the surrounding community in Mitchellville, Iowa. The plant treats wastewater for a population of 2,280.
Merrill WWTP serves 755 residents in Plymouth County, Iowa, as part of the municipal wastewater infrastructure. The plant operates under the US Clean Water Act framework.
Mason City WWTP serves approximately 29,000 residents in Mason City, Iowa. The facility operates under the U.S. Clean Water Act, treating municipal wastewater before discharge into local waterways.
Marshalltown WWTP serves approximately 26,000 residents in Marshalltown, Iowa, as part of the city's municipal wastewater infrastructure. The plant discharges treated effluent into local waterways within the Iowa River basin.
Maquoketa WWTP serves approximately 6,100 residents in Maquoketa, Iowa. The plant discharges treated wastewater into the Maquoketa River, part of the Mississippi River basin.
MANSON WWTP serves Calhoun County, Iowa, treating wastewater for a population of 1,844. The plant operates under US EPA and Iowa DNR regulations, discharging to local waterways.
Manchester WWTP serves approximately 5,100 residents in Manchester, Iowa. The facility discharges treated wastewater into local waterways under the U.S. Clean Water Act framework.
Madrid WWTP serves the Boone County, Iowa community with a population of 2,418. The plant operates under U.S. EPA and Iowa DNR regulations for municipal wastewater treatment.
Lohrville WWTP serves the community of Lohrville, Iowa, treating wastewater for approximately 453 residents. The plant operates under US EPA and Iowa DNR regulations for small municipal systems.
LEON WWTP serves the community of Leon, Iowa, with a population of approximately 1,983. The plant is part of the municipal wastewater infrastructure in Decatur County.
Lenox WWTP serves 1,401 people in Taylor County, Iowa, as part of the municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act framework.
Le Mars WWTP serves approximately 9,826 residents in Le Mars, Iowa. The facility operates under U.S. Clean Water Act regulations, ensuring treated wastewater meets federal standards before discharge.
LeClaire WWTP serves the community of Le Claire, Iowa, treating wastewater from approximately 2,868 residents. The plant discharges into the Mississippi River basin, supporting local water quality.
Laurens WWTP serves approximately 1,976 people in Pocahontas County, Iowa, United States. The plant treats municipal wastewater and discharges into local waterways.
La Porte City WWTP serves approximately 2,128 residents in La Porte City, Iowa, as part of the municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for publicly owned treatment wor
Lamoni WWTP serves the community of Lamoni, Iowa, with a population of 2,444. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
Lake View WWTP is a municipal wastewater treatment plant serving approximately 1,542 residents in Lake View, Iowa. The facility operates under U.S. Clean Water Act regulations, discharging treated effluent to local waterways.
Lake Mills WWTP serves approximately 2,100 residents in Lake Mills, Iowa. The facility operates under U.S. Clean Water Act regulations for municipal wastewater treatment.
KINGSLEY LAGOON is a municipal wastewater treatment plant serving Kingsley, Iowa, USA. It treats wastewater from a population of approximately 1,411 and discharges into local waterways.